package com.shanzhe.eshop.common.jdk;

import java.util.ArrayList;
import java.util.List;

/**
 * @Author yinwei
 * @create 2021/12/27
 * @Version 1.0
 */
public class ArrayListDemo {
    public static void main(String[] args) {
       List<String> list =  new ArrayList<String>();
       list.add("s");
    }
}
